This 1-wire surveillance kit with inline Push-to-Talk (PTT) and 2.5mm audio accessory port is a bone conduction earpiece that allows the user to hear (Rx) and transmit (Tx) through a single earpiece without the need to speak directly into a microphone. A great solution for noisy environments such as concerts, sporting events, nightclubs and festivals.

Features:
• Includes 2 Push-to-Talk (PTT) options: a remote finger PTT (FPTT-1) and an inline cable switch.
• Bone conduction earpiece for right or left ear use
• Coiled cable for greater flexibility
• 2.5mm Jack
• Three year manufacturer's warranty

Fits: APX1000, APX3000, APX4000*, APX6000, APX6000XE, APX7000, APX7000XE, APX8000, APX8000XE, APX900, DGP4150, DGP4150 , DGP6150, DGP6150 , DP3400, DP3401, DP3600, DP3601, DP4400, DP4600, DP4800, MTP6550, MTP6750, SRX 2200, TRBO-XPR4500, XiRP8200, XiRP8208, XiRP8260, XiRP8268, XPR6100, XPR6300, XPR6350, XPR6380, XPR6500, XPR6550, XPR6580, XPR7300, XPR7350, XPR7380, XPR7500, XPR7550, XPR7580, SRX2200, XPR7350E, XPR7550E, XPR7580E